package innerclasses;

interface A{}
interface B{}
class X implements A,B {}
class Y implements A{
	B makeB() {
		return new B(){};
	}
}
public class MultiInterfaces {

	static void takesA(A a) {}
	static void takesB(B b) {}
	public static void main(String[] args){
		X x =new X();
		Y y = new Y();
		takesA(x);
		takesA(y);
		takesB(x);
		takesB(y.makeB());
	}
}
